Respuesta :
Answer:
( 48.5, -3 )
Step-by-step explanation:
Suppose x-axis shows the withdrawing amount (in dollars) and y axis shows the balance ( in dollars ) after withdrawing x amount,
Here, the Initial amount = $45.50,
Thus, the equation that shows the given situation is,
y = 45.50 - x
Since, Sean bought books worth $3 more than what he had in his account,
That is, x = 48.50,
⇒ y = 45.50 - 48.50 = -3
In the coordinate plane the point are represents by the notation (x,y),
So, the point that represents the balance of Sean’s account is (48.50, -3).